greybus: core: make the control object be a device

Make the control object be a greybus device.

The control device will be used to expose attributes specific to
greybus-type interfaces.

Signed-off-by: Johan Hovold <johan@hovoldconsulting.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
5 files changed
tree: 963b67c08d45090c768eff28ce8b1b27b3382604
  1. drivers/